38733220481 has 8 divisors (see below), whose sum is σ = 39261093984. Its totient is φ = 38206804480.

The previous prime is 38733220459. The next prime is 38733220531. The reversal of 38733220481 is 18402233783.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 38733220481 - 2⁶ = 38733220417 is a prime.

It is a super-3 number, since 3×38733220481³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38733220181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 310811 + ... + 417216.

It is an arithmetic number, because the mean of its divisors is an integer number (4907636748).

Almost surely, 2^38733220481 is an apocalyptic number.

It is an amenable number.

38733220481 is a deficient number, since it is larger than the sum of its proper divisors (527873503).

38733220481 is an equidigital number, since it uses as much as digits as its factorization.

38733220481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 728751.

The product of its (nonzero) digits is 193536, while the sum is 41.

The spelling of 38733220481 in words is "thirty-eight billion, seven hundred thirty-three million, two hundred twenty thousand, four hundred eighty-one".